ORLANDO, FL - SEPTEMBER 23: Former Massachusetts Gov. Mitt Romney speaks at the Conservative Political Action Conference (CPAC) at the Orange County Convention Center, on September 23, 2011 in ... more

ORLANDO, FL - SEPTEMBER 23: Former Massachusetts Gov. Mitt Romney speaks at the Conservative Political Action Conference (CPAC) at the Orange County Convention Center, on September 23, 2011 in Orlando, Florida. Tomorrow the GOP presidential candidates will all participate the Florida straw poll. (Photo by Mark Wilson/Getty Images) less